depot/third_party/nixpkgs/pkgs/development/libraries/xtensor/default.nix

{ lib
, stdenv
, fetchFromGitHub
, cmake
, gtest
, xsimd
, xtl
}:
stdenv.mkDerivation rec {
  pname = "xtensor";
  version = "0.23.10";

  src = fetchFromGitHub {
    owner = "xtensor-stack";
    repo = "xtensor";
    rev = version;
    sha256 = "1ayrhyh9x33b87ic01b4jzxc8x27yxpxzya5x54ikazvz8p71n14";
  };

  nativeBuildInputs = [ cmake ];
  propagatedBuildInputs = [ xtl xsimd ];

  cmakeFlags = [ "-DBUILD_TESTS=ON" ];

  doCheck = true;
  nativeCheckInputs = [ gtest ];
  checkTarget = "xtest";

  # https://github.com/xtensor-stack/xtensor/issues/2542
  postPatch = ''
    substituteInPlace xtensor.pc.in \
      --replace '$'{prefix}/@CMAKE_INSTALL_LIBDIR@ @CMAKE_INSTALL_FULL_LIBDIR@
  '';

  meta = with lib; {
    description = "Multi-dimensional arrays with broadcasting and lazy computing.";
    homepage = "https://github.com/xtensor-stack/xtensor";
    license = licenses.bsd3;
    maintainers = with maintainers; [ cpcloud ];
    platforms = platforms.all;
  };
}